Question: Which synonym has the longest gestation period?
Paraphrase: What is a word for longest incubation?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q1040689 . ?ent wdt:P3063 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Equus caballus, Bos grunniens, Panthera uncia